1. APPLICATIONS: GQ-15 engineering drilling machine is newly designed special for large diameter pile hole drilling, can use forward-circulation and reverse circulation drilling methods mainly used in drilling large diameter pile for building,...
Usage:Â Sintered/Vacuum brazed core bit for drilling granite, marble, tile etc. Thread:Â Straight shank, M10, M14, 1/2G. Size: 6mm-150mm. Other types according to request...
Diafront manufactures premium quality pdc cutters for oil drilling and coal mining, simply because of better production technique and product design. underreamer drilling tool - cutter diamond products - pdc drill bit cutters. better sintering...
Annular bop is an important part of well-control equipments. It mainly applies to control wellhead pressure during drilling workover operations and formation testing etc to prevent well blowout effectively and realize safe construction. Annular bop shall be equipped with...